The Strongest Mage on Earth [Holographic]

"In an unexpected turn of events, An Ke found himself transported to Earth, a place scarce in magical elements, where the once-great Archmage was reduced to a mere Muggle. An Ke accepted his new reality as an ordinary person and gradually integrated into life on Earth. That was until he encountered a holographic MMORPG—'Eternal.' Excited, An Ke purchased the game and logged in, only to find— ??? Isn't this my hometown? After the launch of 'Eternal,' countless players flocked to it, immersing themselves in the ancient and dazzling Valhalla civilization. 'Is there a pro who can teach me how to cast a fireball...' 'It's been two months, and I still haven't become an apprentice mage. My ...